NSN 3120-01-331-6793 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-331-6793. Manufacturer of record part number: MS-395AC-6UL.
Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: QQ-T-390,GR2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: TIN ALLOY UNS L13890 OVERALL
1 manufacturer part number on file
Manufacturer of record: Siemens Energy, Inc.
Identification
NSN: 3120-01-331-6793
NIIN: 013316793
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: MS-395AC-6UL
Manufacturer: Siemens Energy, Inc.
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-331-6793, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-331-6793
Primary Part Number
MS-395AC-6UL
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Siemens Energy, Inc.
Status
ACTIVE
Style Designator
SEGMENTED, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
QQ-T-390,GR2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file
Frequently Asked Questions
What is NSN 3120-01-331-6793?
NSN 3120-01-331-6793 is a Bearing,sleeve, manufactured by Siemens Energy, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-331-6793?
NSN 3120-01-331-6793 has 1 manufacturer part number on file: MS-395AC-6UL (Siemens Energy, Inc.).
What are the specifications of MS-395AC-6UL?
Key specifications for MS-395AC-6UL: Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: QQ-T-390,GR2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: TURBINE STM MN; Material: TIN ALLOY UNS L13890 OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-331-6793 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 3120-01-331-6793?
NSN 3120-01-331-6793 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.